*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--ice: #cab8fc;
	--accent: #f9caa0;
	--bg: #000000;
	--card-fill: rgba(4, 6, 12, 0.88);
	--ink: #e8eef8;
	--meta: #f9caa0;
	--esc: rgba(202, 184, 252, 0.4);
	--mono: "Courier New", Courier, monospace;
}

html[data-theme="light"] {
	--ice: #5b4d8a;
	--accent: #c48a4e;
	--bg: #f8fafc;
	--card-fill: rgba(255, 255, 255, 0.92);
	--ink: #111314;
	--meta: #c48a4e;
	--esc: rgba(78, 81, 98, 0.55);
}

html,
body {
	height: 100%;
}

body {
	background: var(--bg);
	color: var(--ice);
	overflow: hidden;
	cursor: crosshair;
	font-family: var(--mono);
	transition: background-color 0.45s ease, color 0.45s ease;
}

.webgl {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	display: block;
	touch-action: none;
}

.vignette {
	position: fixed;
	inset: 0;
	z-index: 2;
	pointer-events: none;
	background: radial-gradient(
		ellipse at center,
		transparent 42%,
		rgba(0, 0, 0, 0.7) 100%
	);
	transition: background 0.45s ease;
}

html[data-theme="light"] .vignette {
	background: radial-gradient(
		ellipse at center,
		transparent 48%,
		rgba(17, 19, 20, 0.14) 100%
	);
}

.counter {
	position: fixed;
	bottom: 1.6rem;
	left: 2.2rem;
	z-index: 10;
	font-size: 0.6rem;
	letter-spacing: 0.2em;
	line-height: 2.1;
	color: rgba(202, 184, 252, 0.55);
}
.counter .n {
	color: #e8eef8;
}
.counter .hint {
	opacity: 0.45;
	font-size: 0.54rem;
	letter-spacing: 0.24em;
}

.card {
	position: fixed;
	left: 50%;
	bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
	transform: translate(-50%, 1.2rem);
	z-index: 12;
	box-sizing: border-box;
	width: min(100% - 2rem, 28rem);
	min-width: 0;
	max-width: calc(100vw - 2rem);
	padding: 1rem 1.35rem;
	border: 1px solid transparent;
	border-radius: 1.25rem;
	background:
		linear-gradient(var(--card-fill), var(--card-fill)) padding-box,
		linear-gradient(135deg, #cab8fc 0%, #f9caa0 100%) border-box;
	backdrop-filter: blur(10px);
	box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.35);
	opacity: 0;
	pointer-events: none;
	transition:
		opacity 0.45s ease,
		transform 0.45s ease;
}
.card.on {
	opacity: 1;
	transform: translate(-50%, 0);
	pointer-events: auto;
}
.card .t {
	font-size: 0.78rem;
	letter-spacing: 0.16em;
	color: var(--ink);
}
.card .m {
	margin-top: 0.35rem;
	font-size: 0.55rem;
	letter-spacing: 0.24em;
	color: var(--meta);
	opacity: 0.85;
}
.card .esc {
	margin-top: 0.55rem;
	font-size: 0.5rem;
	letter-spacing: 0.24em;
	color: var(--esc);
}

@media (max-width: 940px) {
	.counter {
		left: max(1rem, env(safe-area-inset-left, 0px));
		bottom: max(1rem, env(safe-area-inset-bottom, 0px));
	}
	.card {
		bottom: max(5.25rem, calc(4.25rem + env(safe-area-inset-bottom, 0px)));
		width: calc(100% - 2rem);
		padding: 0.85rem 1.1rem;
		border-radius: 1.1rem;
	}
	.card .t {
		font-size: 0.7rem;
		letter-spacing: 0.12em;
		overflow-wrap: anywhere;
	}
	.card .destination {
		width: 100%;
		text-align: center;
	}
}

@media (max-height: 520px) and (orientation: landscape) {
	.card {
		bottom: max(0.6rem, env(safe-area-inset-bottom, 0px));
		padding: 0.65rem 1rem;
	}
	.card .esc {
		display: none;
	}
}

.card .destination {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	margin-top: 1rem;
	padding: 0.75rem 1.35rem;
	border: 0;
	border-radius: 12px;
	background: linear-gradient(90deg, #cab8fc, #f9caa0);
	color: #111314;
	font-size: 0.78rem;
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 0.02em;
	cursor: pointer;
	transition:
		filter 0.35s ease,
		box-shadow 0.35s ease;
}
.card .destination:hover {
	filter: brightness(1.06);
	box-shadow: 0 0 40px -6px rgba(202, 184, 252, 0.55);
}
.card .destination:focus-visible {
	outline: 2px solid var(--ice);
	outline-offset: 4px;
}